Declension table of ?pallavya

Neuter	Singular	Dual	Plural
Nominative	pallavyam	pallavye	pallavyāni
Vocative	pallavya	pallavye	pallavyāni
Accusative	pallavyam	pallavye	pallavyāni
Instrumental	pallavyena	pallavyābhyām	pallavyaiḥ
Dative	pallavyāya	pallavyābhyām	pallavyebhyaḥ
Ablative	pallavyāt	pallavyābhyām	pallavyebhyaḥ
Genitive	pallavyasya	pallavyayoḥ	pallavyānām
Locative	pallavye	pallavyayoḥ	pallavyeṣu

Compound pallavya -

Adverb -pallavyam -pallavyāt